Shoe upper



FIG. 1 is a left side elevational view of a shoe upper showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view of a shoe upper showing an alternate embodiment of our new design.

FIG. 7 is a right side elevational thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a front elevational view thereof; and

FIG. 10 is a rear elevational view thereof;

The broken line showing of a shoe sole in the Figures is environmental only and does not form part of the claimed design. 

The ornamental design for a shoe upper, as shown and described. 